220031212011232 has 24 divisors (see below), whose sum is σ = 433187957298096. Its totient is φ = 110015222856192.

The previous prime is 220031212011211. The next prime is 220031212011269. The reversal of 220031212011232 is 232110212130022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526873 + ... + 21129304.

It is an arithmetic number, because the mean of its divisors is an integer number (18049498220754).

Almost surely, 2^{220031212011232} is an apocalyptic number.

It is an amenable number.

220031212011232 is a deficient number, since it is larger than the sum of its proper divisors (213156745286864).

220031212011232 is a wasteful number, since it uses less digits than its factorization.

220031212011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23946850 (or 23946842 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 220031212011232 its reverse (232110212130022), we get a palindrome (452141424141254).

The spelling of 220031212011232 in words is "two hundred twenty trillion, thirty-one billion, two hundred twelve million, eleven thousand, two hundred thirty-two".